udomain.dk
Last scanned: 2026-08-26 10:12:16  ·  15932ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   235ms
NameserverIP addressesPTRASN / ISP
earth.udomain.com.hk 45.121.196.10 — AS23881 UDomain Web Hosting Company Ltd
saturn.udomain.com.hk 45.121.192.10 — AS23881 UDomain Web Hosting Company Ltd
🌍 A Records1 records   242ms
IPTTLPTRASNISP / OrgCIDRCountryCity
117.18.100.3 3600s — AS16509 Amazon.com, Inc. 117.18.100.0/23 🇺🇸 United States —
📧 MX Records2 records   262ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s fosse.udomain.com.hk 103.19.26.39 fosse.virtualhosting.hk AS23881 UDomain Web Hosting Company Ltd
10 3600s mail.taiwan.udomain.dk 202.181.223.35 35.0-255.223.181.202.in-addr.arpa AS7540 HongKong Commercial Internet Exchange
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   2655ms
TXT Record
v=spf1 mx ip4:202.181.132.228/32 ip4:117.18.100.3/32 ip4:202.181.132.64/26 ip4:202.64.251.113/32 ip4:202.64.251.114/32 ip4:202.181.134.0/26 ip4:66.132.135.167/32 ip4:66.132.132.96/32 a:smtp2.udomain.com.hk -all
✉️ SPF
PolicyRecord (udomain.dk)
-all (hard fail) v=spf1 mx ip4:202.181.132.228/32 ip4:117.18.100.3/32 ip4:202.181.132.64/26 ip4:202.64.251.113/32 ip4:202.64.251.114/32 ip4:202.181.134.0/26 ip4:66.132.135.167/32 ip4:66.132.132.96/32 a:smtp2.udomain.com.hk -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9098ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2019042315
Primary NS (MNAME)earth.udomain.com.hk
Responsible (RNAME)domreg@udomain.com.hk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
235ms
A
242ms
MX
262ms
AAAA
239ms
TXT
2655ms
CAA
248ms
HTTPS
239ms
TLSA
869ms
SOA
0ms
MTA-STS
454ms
DNSSEC
9098ms
SRV
4084ms
Total
15932ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 10:12:16 15932ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-28 10:28:35 11093ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 12:01:44 1134ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 04:58:28 7756ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 01:45:39 9438ms 2 NS 1 A 2 MX 🔓 Insecure View
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